import re
pattern = r"13[4-9]\d{8}$|(15[01289]\d{8})$"
mobile = "13631576248"
match = re.match(pattern, mobile)
if match == None:
    print(mobile, "不是有效的中国移动手机号码")
else:
    print(mobile, "是有效的中国移动手机号码")
